Senior Back-end Engineer (Golang/Java/Scala)

Top 3 Reasons To Join Us

Fast-track your career with exciting projects.

Onsite work opportunities: USA, Japan, Singapore.

Premium healthcare.

The Job

Development of backend systems with the following responsibilities:

• Requirement Analysis: communicating with PM (Product Manager) to get, understand and analysis requirement via Scrum planning or meetings. Working with frontend members to clarify Rest APIs before implementing (if need).

• Design: good knowledge of database design, system design and the architecture of the system.

o Technical design for new features.

o Review/feedback technical design for other members’ tasks.

• Coding (CD): implementing tasks with knowledge and applying:

o Basic techniques (unit test, an ORM framework, a web framework).

o Applying SOLID principles when implementing.

o Solving technical related difficult problems (library conflict, system scaling, fault tolerance, distributed transaction, track logs for distributed system, integrating with 3rd party system, …) and database related difficult problems (query optimizing).

• Integration Test (IT): implement and maintain integration testing with CI.

• Deployment (CI/CD): implement CI/CD flows/pipelines with TeamCity, Argo CD, Helm, K8S, Docker.

• Modify, revise source code after other members’ code review.

• Code review for other members.

• Fix bugs raised by QA members.

Your Skills and Experience

• Bachelor’s degree or above in Computer Science, Computer Engineering, Information Technology, or equivalent.

• Upper-intermediate proficiency in Golang; strong Java/Scala experience is also acceptable.

• Minimum 4 years of experience as a backend software engineer, including designing and developing backend APIs and services with MVC and ORM frameworks on relational databases such as SQL Server and MySQL.

• Experience with microservices architecture, OOP or functional programming, and design patterns.

• Experience with at least one message queuing technology, such as ActiveMQ, Apache Kafka, or Redis.

• Familiarity with modern build/deploy pipelines and tools (Jenkins/TeamCity, Docker, Kubernetes, Argo CD, Helm).

• Good knowledge of Linux (CentOS, Ubuntu) and related tools (SSH, terminal usage).

• Knowledge of unit testing and TDD.

• Familiarity with Agile/Scrum.

• Familiarity with AWS/Azure cloud services; cloud certification is an advantage.

• Experience with monitoring tools (Grafana, Splunk) and indexing/search libraries (Solr, Elasticsearch).

• Able to write technical designs (system/module-level architecture, API design, database schema) based on business requirements.

• Experience using AI models/tools to support and accelerate development work.

SOFT SKILLS:
• Strong problem-solving and analytical thinking.

• Strong English communication.

• Good communication skills for cross-functional/cross-team collaboration.

• Ability to work effectively in a team.

• Ability to work independently and perform well under high pressure.

• Strong self-learning capability and willingness to pick up new technologies.

Why You'll Love Working Here

You deserve the best when working with Ban Vien

• Fast-track career growth with many exciting projects
• Onsite opportunities abroad: USA, Japan, Singapore
• Premium healthcare & wellness in yound, dynamic and inclusive environment
• Reward Policies and Recognition Programs: Quarterly Performance Assessment & Profile Capturing, 13th salary and project bonus
• Professional learning & development and training program opportunities
• Flexible working time
• Ban Vien Plus+:
  🌟 4-star Company Trip – 3 days for employees & families
  🎉 Annual Thank You Event – Celebration & awards
  💎 Exclusive Point System – Total rewards
  🎁 Special Gift Sets – For every occasion